National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

A Few Clouds

36°F

2°C

Humidity 58%
Wind Speed SW 6 mph
Barometer 29.72 in (1006.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 28 Nov 1:55 am EST
Extended Forecast for

New Castle NH

  • Overnight

    Overnight: Mostly clear, with a low around 31. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers between noon and 2pm. Mostly sunny, with a high near 43. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 43 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. West wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Cloudy then
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 1am. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Southwest wind around 10 mph, with gusts as high as 25 mph.
Friday
A slight chance of rain and snow showers between noon and 2pm. Mostly sunny, with a high near 43. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 30. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 28. West wind around 5 mph becoming calm in the evening.
Sunday
Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.
Sunday Night
Rain, mainly before 1am. Low around 33. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A chance of rain and snow after 1pm. Cloudy, with a high near 38. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.04°N 70.72°W (Elev. 3 ft)
Last Update:
12:17 am EST Nov 28, 2025
Forecast Valid:
2am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation